<ResourceDictionary 
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" >

    <Style TargetType="ToolTip">
        <Setter Property="Foreground" Value="#FF525552"/>
        <Setter Property="Padding" Value="3,0,3,0"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="ToolTip">
                    <Border x:Name="Root">
                        <Border BorderBrush="#FF737573" BorderThickness="1" CornerRadius="2" Padding="4">
                            <Border.Resources>
                                <Storyboard x:Key="Visible State"/>
                                <Storyboard x:Key="Normal State"/>
                            </Border.Resources>
                            <Border.Background>
                                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                                    <GradientStop Color="#FFFFFFFF" Offset="0"/>
                                    <GradientStop Color="#FFE7E7F7" Offset="1"/>
                                </LinearGradientBrush>
                            </Border.Background>
                            <ContentPresenter
	                                Content="{TemplateBinding Content}"
	                                ContentTemplate="{TemplateBinding ContentTemplate}"
	                                Cursor="{TemplateBinding Cursor}"
	                                Margin="{TemplateBinding Padding}" />
                        </Border>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>


</ResourceDictionary>